Some quantum fields have an infinite amount of entanglement that can be taken Jurik Peter/Shutterstock
Entanglement is one of the most valuable resources in the quantum realm – for instance, it is the powerhouse behind quantum encryption – and in theory, it may be possible to extract an infinite amount of it from the universe.
Interacting with a quantum field usually changes its state, but at Leibniz University Hannover in Germany was looking for cases when this can be avoided. This led him to the idea of “quantum…



